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installation.exe

Yes Apps

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application installation.exe by Yes Apps has been detected as adware by 5 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from get.down1702group.info and multiple other hosts.
Publisher:
Yes Apps  (signed and verified)

MD5:
d1ec405476e034879cc27b448ddb4fe0

SHA-1:
f25d96cefa78b4a2041dbe4162171039321f5eed

SHA-256:
f2d11a228584567f838929103e3f998856599ddb702501c487cdb0a7ffbd487c

Scanner detections:
5 / 68

Status:
Adware

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/25/2024 5:06:13 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Potentially harmful program Downloader.CPA
2014.0.4235

ESET NOD32
Win32/OutBrowse.BK potentially unwanted application
7.0.302.0

McAfee
Program.Adware-OutBrowse.c
16.8.708.2

Sophos
PUA 'OutBrowse' (of type Adware)
5.08

VIPRE Antivirus
Threat.4150696
35418

File size:
567.6 KB (581,216 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\installation.exe

Digital Signature
Signed by:
Yes Apps

Authority:
GlobalSign nv-sa

Valid from:
11/19/2014 3:31:49 AM

Valid to:
11/20/2015 3:31:49 AM

Subject:
CN=Yes Apps, O=Yes Apps, L=Dublin, C=IE

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112172AA41CC838C994475C56326A04F3761

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:l0joplWgr+C2SnoIpSNe3bg2RVP5UOx+li:lZaC2SndYYLl5U2N

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9680

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installation.exe has been seen being distributed by the following 2 URLs.

http://get.down1702group.info/.../get9?p=13013&d=24749&l=24044&n=0&d1=1&s=eeeeejvredus&clickid=4ba5d492-aae6-4912-b394-db17468d9b4c

http://file.yourddl1000.info/.../Get?p=13013&d=24749&l=24044&n=0&d1=1&s=eeeeejvredus&clickid=4ba5d492-aae6-4912-b394-db17468d9b4c

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